<template>
  <div class="building-container">
    <!-- 搜索区域 -->
    <div class="search-container">
      <div class="search-label">企业名称：</div>
      <el-input
        v-model="params.name"
        clearable
        placeholder="请输入内容"
        class="search-main"
        @clear="doSearch"
      />
      <el-button type="primary" @click="doSearch">查询</el-button>
    </div>
    <div class="create-container">
      <el-button type="primary" @click="$router.push('/addEnterprise')"
        >添加企业</el-button
      >
    </div>
    <!-- 表格区域 -->
    <div class="table">
      <el-table style="width: 100%" :data="exterpriseList" @expand-change="expandHandle">
        <el-table-column type="expand">
          <template #default="{ row }">
            <el-table :data="row.rentList">
              <el-table-column
                label="租赁楼宇"
                width="320"
                prop="buildingName"
              />
              <el-table-column label="租赁起始时间" prop="startTime" />
              <el-table-column label="合同状态" prop="status">
                <template #default="{ row }">
                  <el-tag :type="formatInfoType(row.status)">
                    {{ formatStatus(row.status) }}
                  </el-tag>
                </template>
              </el-table-column>
              <el-table-column label="操作" width="180">
                <template>
                  <el-button size="mini" type="text">续租</el-button>
                  <el-button size="mini" type="text" :disabled="row.status === 3" @click="outRent(row.id)">退租</el-button>
                  <el-button size="mini" type="text" :disabled="row.status !== 3">删除</el-button>
                </template>
              </el-table-column>
            </el-table>
          </template>
        </el-table-column>
        <el-table-column type="index" label="序号" />
        <el-table-column label="企业名称" width="320" prop="name" />
        <el-table-column label="联系人" prop="contact" />
        <el-table-column label="联系电话" prop="contactNumber" />
        <el-table-column label="操作">
          <template #default="{ row }">
            <el-button size="mini" type="text" @click="addRent(row.id)"
              >添加合同</el-button
            >
            <el-button size="mini" type="text" @click="detailRent(row.id)">查看</el-button>
            <el-button size="mini" type="text" @click="editRent(row.id)"
              >编辑</el-button
            >
            <el-button size="mini" type="text" @click="delExterprise(row.id)"
              >删除</el-button
            >
          </template>
        </el-table-column>
      </el-table>
    </div>
    <div class="page-container">
      <el-pagination
        layout="total, prev, pager, next"
        :total="total"
        :page-size="params.pageSize"
        @current-change="pageChange"
      />
    </div>

    <el-dialog
      title="添加合同"
      :visible="rentDialogVisible"
      width="500px"
      @close="closeDialog"
    >
      <div class="form-container">
        <el-form
          ref="addForm"
          :model="rentForm"
          :rules="rentRules"
          label-position="top"
        >
          <el-form-item label="租赁楼宇" prop="buildingId">
            <el-select v-model="rentForm.buildingId" placceholder="请选择">
              <el-option
                v-for="item in buildList"
                :key="item.id"
                :label="item.name"
                :value="item.id"
              />
            </el-select>
          </el-form-item>
          <el-form-item label="租赁起止日期" prop="rentTime">
            <el-date-picker
              v-model="rentForm.rentTime"
              type="daterange"
              range-separator="至"
              start-placeholder="开始日期"
              end-placeholder="结束日期"
              value-format="yyyy-MM-dd"
            />
          </el-form-item>
          <el-form-item label="租赁合同" prop="contractId">
            <el-upload action="#" :http-request="uploadHandle">
              <el-button size="small" type="primary" plain
                >上传合同文件</el-button
              >
              <div slot="tip" class="el-upload__tip">
                支持扩展名：.doc .docx .pdf, 文件大小不超过5M
              </div>
            </el-upload>
          </el-form-item>
        </el-form>
      </div>

      <template #footer>
        <el-button size="mini" @click="closeDialog">取消</el-button>
        <el-button size="mini" type="primary" @click="confirmAdd"
          >确定</el-button
        >
      </template>
    </el-dialog>
  </div>
</template>

<script>
import {
  getEnterpriseListAPI,
  delExterpriseAPI,
  getRentBuildListAPI,
  uploadAPI,
  createRentAPI,
  getRentListAPI,
  outRentAPI
} from "@/api/enterprise";

export default {
  name: "Buliding",
  data() {
    return {
      // 企业列表
      exterpriseList: [],
      params: {
        page: 1,
        pageSize: 3,
        name: "",
      },
      // 总条数
      total: 0,
      // 控制弹窗
      rentDialogVisible: false,
      // 添加合同表单
      rentForm: {
        bulidingId: null, // 楼宇id
        contractId: null, // 合同id
        contractUrl: "", // 合同url
        enterpriseId: null, // 企业名称
        type: 0, // 合同类型
        rentTime: [], // 合同时间
      },
      // 楼宇列表
      buildList: [],
      rentRules: {
        buildingId: [
          { required: true, message: "请选择楼宇", trigger: "change" },
        ],
        rentTime: [
          { required: true, message: "请选择租贷日期", trigger: "change" },
        ],
        contractId: [{ required: true, message: "请上传合同文件" }],
      },
    };
  },
  created() {
    this.getExterpriseList();
  },
  methods: {
    async getExterpriseList() {
      const res = await getEnterpriseListAPI(this.params);
      this.exterpriseList = res.data.rows.map(item => {
        return {
          ...item,
          rentList: [] // 每一行补充存放合同的列表
        }
      })
      this.total = res.data.total;
    },
    // 切换分页
    pageChange(page) {
      // 更改参数
      this.params.page = page;
      // 重新渲染页面
      this.getExterpriseList();
    },
    // 搜索企业名称
    doSearch() {
      this.params.page = 1;
      this.getExterpriseList();
    },
    // 企业编辑
    editRent(id) {
      this.$router.push({
        path: "/addEnterprise",
        query: {
          id,
        },
      });
    },
    detailRent(id) {
      this.$router.push({
        path: "/detailEnterprise",
        query: {
          id,
        },
      });
    },
    // 删除企业信息
    delExterprise(id) {
      this.$confirm("确认删除该企业吗?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      }).then(async () => {
        await delExterpriseAPI(id);
        this.getExterpriseList();
        this.$message({
          type: "success",
          message: "删除成功!",
        });
      });
    },
    // 打开弹层
    async addRent(id) {
      this.rentDialogVisible = true;
      // 获取楼宇下拉列表
      const res = await getRentBuildListAPI();
      this.buildList = res.data;

      // 把企业id存入表单对象
      this.rentForm.enterpriseId = id;
    },
    // 关闭弹层
    closeDialog() {
      this.rentDialogVisible = false;
    },
    // 上传合同
    async uploadHandle(fileData) {
      // 1. 处理formData类型参数
      const { file } = fileData;
      const formData = new FormData();
      formData.append("file", file);
      formData.append("type", "contract");
      // 2. 上传并赋值
      const res = await uploadAPI(formData);
      const { id, url } = res.data;
      this.rentForm.contractId = id;
      this.rentForm.contractUrl = url;

      // 单独校验表单
      this.$refs.addForm.validate("contractId");
    },
    // 确认提交
    confirmAdd() {
      this.$refs.addForm.validate(async (valid) => {
        if (valid) {
          const { buildingId, contractId, contractUrl, enterpriseId, type } =
            this.rentForm;
          await createRentAPI({
            buildingId,
            contractId,
            contractUrl,
            enterpriseId,
            type,
            startTime: this.rentForm.rentTime[0],
            endTime: this.rentForm.rentTime[1],
          });
          // 更新列表
          this.getExterpriseList();

          // 提示用户
          this.$message({
            type: "success",
            message: "合同添加成功!",
          });

          // 关闭弹窗
          this.rentDialogVisible = false;
        }
      });
    },
    // 只有展开时获取数据并绑定
    async expandHandle(row, rows) {
      const isExpend = rows.find(item => item.id === row. id)
      if (isExpend) {
        const res = await getRentListAPI(row.id)
        row.rentList = res.data
      }
    },
    // 格式化tag类型
    formatInfoType(status) {
      const MAP = {
        0: 'warning',
        1: 'success',
        2: 'info',
        3: 'danger'
      }
      return MAP[status]
    },
    // 格式化status
    formatStatus(type) {
      const TYPEMAP = {
        0: '待生效',
        1: '生效中',
        2: '已到期',
        3: '已退租'
      }
      return TYPEMAP[type]
    },
    // 退租
    outRent(rentId) {
      this.$confirm('确认退租吗?', '提示', {
        confirmButtonText: '确认',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(async() => {
        // 1. 调用接口
        await outRentAPI(rentId)
        // 2. 重新拉取列表
        this.getEnterpriseListAPI()
        this.$message({
          type: 'success',
          message: '退租成功'
        })
      }).catch(() => {
        this.$message({
          type: 'info',
          message: '已取消删除'
        })
      })
    }
  },
};
</script>

<style lang="scss" scoped>
.department-container {
  padding: 10px;
}

.search-container {
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgb(237, 237, 237, 0.9);
  padding-bottom: 20px;

  .search-label {
    width: 100px;
  }

  .search-main {
    width: 220px;
    margin-right: 10px;
  }
}
.create-container {
  margin: 10px 0px;
}
.page-container {
  padding: 4px 0px;
  text-align: right;
}
.form-container {
  padding: 0px 80px;
}
</style>
